Only Three Types Of Mouth Guards, Right? Think Again!

Used to be that there were only three types of mouth guards: off-the-shelf (stock), boil and bite, and custom. Now, says Sassa Akervall, Chief Executive Officer of Sissu Mouth Guards, there is a fourth, one which provides more protection, is lighter, allows a player to breath, and fits so snugly to a player's teeth that it doesn't need a tether.